CN203904148U - Artificial wetland system - Google Patents
Artificial wetland system Download PDFInfo
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- CN203904148U CN203904148U CN201420276083.2U CN201420276083U CN203904148U CN 203904148 U CN203904148 U CN 203904148U CN 201420276083 U CN201420276083 U CN 201420276083U CN 203904148 U CN203904148 U CN 203904148U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- 239000010865 sewage Substances 0.000 claims abstract description 50
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 230000001954 sterilising effect Effects 0.000 claims abstract description 17
- 239000000945 filler Substances 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 12
- 230000002906 microbiologic effect Effects 0.000 claims description 21
- 238000012856 packing Methods 0.000 claims description 17
- 239000002893 slag Substances 0.000 claims description 14
- 241000196324 Embryophyta Species 0.000 claims description 13
- 230000000570 adjustive effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 9
- 238000007667 floating Methods 0.000 claims description 7
- 241000684239 Canna x generalis Species 0.000 claims description 4
- 150000003384 small molecules Chemical class 0.000 claims description 4
- 244000099162 Cyperus alternifolius Species 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 abstract description 5
- 230000007062 hydrolysis Effects 0.000 abstract description 3
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 3
- 238000004062 sedimentation Methods 0.000 abstract 2
- 239000000356 contaminant Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 241000894006 Bacteria Species 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229920002521 macromolecule Polymers 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- 241000592342 Tracheophyta Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000027272 reproductive process Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Physical Water Treatments (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses an artificial wetland system, which comprises a dreg isolation and water collection well, a sedimentation regulation tank, an anaerobic hydrolysis tank, a middle tank, an artificial wetland tank used for converting organic substances into stable micromolecular inorganic substances, a filter tank used for adsorbing contaminants, a sterilization tank used for sterilizing and a clean water tank used for collecting water and pumping water, wherein the anaerobic hydrolysis tank comprises a first tank body, a filler frame bed and an anaerobic filler; the filler frame bed is arranged between the side tank walls of the first tank body, and is located above the tank bottom of the first tank body; the filler frame bed is filled with the anaerobic filler; a plurality of first water pipes are horizontally distributed at the tank bottom of the first tank body; one end of each first water pipe is communicated with a sedimentation regulation tank, and the other end of the first water pipe is closed; a first water outlet is formed in the upper pipe body of each first water pipe; a first water discharging opening is formed in the upper end of one side tank wall of the first tank body. The artificial wetland system can improve the quality of filtered sewage, and generates harmless byproducts during filtration.
Description
Technical field
The utility model relates to Sewage treatment systems, is specifically related to the artificial wet land system for the treatment of sewage.
Background technology
Existing Sewage treatment systems adopts chemical reagent or microorganism directly sewage lagoon to be carried out to disaggregating treatment more.This mode is filtered perfect not on the one hand, can not be applicable to various sewage type, even may discharge toxic gas, not only the processing of sewage is filtered to imperfection, also environmental protection not.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is artificial wet land system, can promote the sewage quality after filtering, and can produce harmless byproduct in filtration procedure.
The purpose of this utility model adopts following technical scheme to realize:
Artificial wet land system, comprise be successively communicated with for tackle floating matter or suspended substance every slag pump well, the sedimentary adjustive pool that is used for homogeneous and all measures, for being converted into the anaerobic fixed film reactor of small organic molecule, for the also intermediate pool of pump pressure water outlet that catchments, for organism, be converted into the artificial swamp pond of stable small molecules inorganics, filtering basin for absorb polluted matter, for the sterilization pool of sterilizing and for catchmenting and the clean water basin of pump pressure water outlet, described anaerobic fixed film reactor comprises the first pond body, stuffing frame bed and anaerobism filler, stuffing frame bedstead is located between the both sides pool wall of the first pond body, and be positioned at top at the bottom of the pond of the first pond body, anaerobism filler is filled in stuffing frame bed, at the bottom of the pond of the first pond body, horizontal distribution has many first water pipes, one end of each the first water pipe is communicated with sedimentary adjustive pool, the other end sealing of each the first water pipe, the top body of each the first water pipe has the first posticum, one side pool wall upper end of described the first pond body has the first water outlet.
Preferably, layer of plants and aerobic microbiological packing layer that described artificial swamp pond comprises the second pond body and is positioned at the second pond body, described layer of plants is positioned at the upper surface of aerobic microbiological packing layer, the upper surface of this aerobic microbiological packing layer also horizontal distribution has many second water pipes, one end of each the second water pipe is communicated with intermediate pool, the other end sealing of each the second water pipe, the bottom body of each the second water pipe has the second posticum, and a side pool wall lower end of described the second pond body has the second water outlet.
Preferably, at the bottom of the pond of described the second pond body, horizontal distribution has many water shoots, one end sealing of each water shoot, and the other end of each water shoot is all communicated with the second water outlet, and each water shoot is all perpendicular to the second water pipe.
Preferably, described layer of plants is Canna generalis Bailey and the cyperus alternifolius that is planted in aerobic microbiological packing layer upper surface, and described aerobic microbiological packing layer is rubble and the rough sand that is attached with aerobic microbiological.
Preferably, described filtering basin comprise the 3rd pond body, gac frame bed, gac and the 4th water pipe, described gac frame bedstead is located between the both sides pool wall of the 3rd pond body, and be positioned at top at the bottom of the pond of the 3rd pond body, during gac is filled in gac frame bed, between at the bottom of one end insertion gac frame bed of the 4th water pipe and the pond of the 3rd pond body, the other end of the 4th water pipe is communicated with sterilization pool.
Preferably, described sterilization pool comprises the 4th pond body and the apparatus for ultraviolet disinfection that is positioned at the 4th pond body, and this apparatus for ultraviolet disinfection has feed-water end and water side, and feed-water end is communicated with the other end of the 4th water pipe, and water side is communicated with clean water basin.
Preferably, describedly every slag pump well, comprise well body, submersible sewage pump and emersed grid, a sidewall of well body has sewage inlet, and described submersible sewage pump is fixed on the shaft bottom of well body; Described grid, between sewage inlet and submersible sewage pump, and is extended upward by the shaft bottom of well body.
Compared to existing technology, the beneficial effects of the utility model are:
Sewage of the present utility model passes through successively every slag pump well, sedimentary adjustive pool, anaerobic fixed film reactor, intermediate pool, artificial swamp pond, filtering basin, after the filtration treatment of sterilization pool and clean water basin, larger floating matter or suspended substance in sewage have been tackled successively, to sewage gas homogeneous all amount effect accumulation sediment, middle macromolecule organic in sewage is converted into small organic molecule, sewage after processing is concentrated to transition and pumped, organism in sewage is converted into stable small molecules inorganics, adsorbed the small pollutent in sewage, carry out disinfection to the sewage after processing, after sewage after focusing on, pump, it is through the processing layer by layer every slag pump well and each pond, after progressively refinement is filtered, water quality has obtained greatly promoting, owing to possessing respectively function separately every slag pump well and each pond, therefore the utility model also can adapt to the sewage water filtration of various different qualities, and, because anaerobic fixed film reactor can improve wastewater biodegradability, the part COD that can degrade simultaneously, the byproduct that artificial swamp pond produces after decomposing is CO
2, H
2o, the byproduct for harmless, is beneficial to environmental protection.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the catenation principle figure of the utility model artificial wet land system;
Fig. 2 is the vertical view of a kind of arrangement mode of the utility model artificial wet land system.
In figure: 1, every slag pump well; 11, well body; 111, sewage inlet; 12, submersible sewage pump; 13, grid; 2, sedimentary adjustive pool; 3, anaerobic fixed film reactor; 31, the first pond body; 32, stuffing frame bed; 33, anaerobism filler; 34, the first water pipe; 35, the first water outlet; 4, intermediate pool; 5, artificial swamp pond; 51, the second pond body; 52, layer of plants; 53, aerobic microbiological packing layer; 54, the second water pipe; 55, the second water outlet; 56, water shoot; 6, filtering basin; 61, the 3rd pond body; 62, gac frame bed; 63, gac; 64, the 4th water pipe; 7, sterilization pool; 71, the 4th pond body; 72, apparatus for ultraviolet disinfection; 721, feed-water end; 722, water side.
Embodiment
Artificial wet land system as shown in Figure 1, comprise be successively communicated with for tackle floating matter or suspended substance every slag pump well 1, the sedimentary adjustive pool 2 that is used for homogeneous and all measures, for being converted into the anaerobic fixed film reactor 3 of small organic molecule, for the also intermediate pool 4 of pump pressure water outlet that catchments, for organism, be converted into the artificial swamp pond 5 of stable small molecules inorganics, filtering basin 6 for absorb polluted matter, for the sterilization pool 7 of sterilizing and for catchmenting and the clean water basin 8 of pump pressure water outlet, anaerobic fixed film reactor 3 comprises the first pond body 31, stuffing frame bed 32 and anaerobism filler 33, stuffing frame bed 32 is set up between the both sides pool wall of the first pond body 31, and be positioned at top at the bottom of the pond of the first pond body 31, anaerobism filler 33 is filled in stuffing frame bed 32, at the bottom of the pond of the first pond body 31, horizontal distribution has many first water pipes 34, one end of each the first water pipe 34 is communicated with sedimentary adjustive pool 2, the other end sealing of each the first water pipe 34, the top body of each the first water pipe 34 has the first posticum (not shown), first posticum of this example is a plurality of, one side pool wall upper end of the first pond body 31 has the first water outlet 35, for being communicated with intermediate pool 4.
Wherein, this example is made as two by artificial swamp pond 5, is interconnected, and can strengthen decomposition, filter effect.The flow of water pump to provide enough power that sewage disposal is flowed to is provided for sedimentary adjustive pool 2, intermediate pool 4, clean water basin 8 bottoms.In Fig. 2, having illustrated in this artificial wet land system and put mode every slag pump well 1 and a kind of position in each pond, can be to be also arranged in other position relationship.
Layer of plants 52 and aerobic microbiological packing layer 53 that artificial swamp pond 5 comprises the second pond body 51 and is positioned at the second pond body 51, layer of plants 52 is positioned at the upper surface of aerobic microbiological packing layer 53, the upper surface of this aerobic microbiological packing layer 53 also horizontal distribution has many second water pipes 54, one end of each the second water pipe 54 is communicated with intermediate pool 4, the other end sealing of each the second water pipe 54, the bottom body of each the second water pipe 54 has the second posticum (not shown), second posticum of this example is a plurality of, one side pool wall lower end of the second pond body 51 has the second water outlet 55, be used for being communicated with filtering basin 6.
For strengthening the homogeneity of drainage flow and filtration, at the bottom of the pond of the second pond body 51, horizontal distribution has many water shoots 56, one end sealing of each water shoot 56, the other end of each water shoot 56 is all communicated with 55 with the second water outlet, and each water shoot 56 is all perpendicular to the second water pipe 54.
This routine layer of plants 52 is for being planted in Canna generalis Bailey and the cyperus alternifolius of aerobic microbiological packing layer 53 upper surfaces, and aerobic microbiological packing layer 53 is for being attached with rubble and the rough sand of aerobic microbiological.
These routine filtering basin 6 comprise the 3rd pond body 61, gac frame bed 62, gac 63 and the 4th water pipe 64, gac frame bed 62 is set up between the both sides pool wall of the 3rd pond body 61, and be positioned at top at the bottom of the pond of the 3rd pond body 61, gac 63 be filled in gac frame bed 62 interior in, between at the bottom of one end insertion gac frame bed 62 of the 4th water pipe 64 and the pond of the 3rd pond body 61, the other end of the 4th water pipe 64 is communicated with sterilization pool 7.
This routine sterilization pool 7 comprises the 4th pond body 71 and is positioned at the apparatus for ultraviolet disinfection 72 of the 4th pond body 71, this apparatus for ultraviolet disinfection 72 has feed-water end 721 and water side 722, feed-water end 721 is communicated with the other end of the 4th water pipe 64, and water side 722 is communicated with clean water basin 8.
Every slag pump well 1, comprise well body 11, submersible sewage pump 12 and emersed grid 13, a sidewall of well body 11 has sewage inlet 111, and submersible sewage pump 12 is fixed on the shaft bottom of well body 11; Grid 13, between sewage inlet 111 and submersible sewage pump 12, and is extended upward by the shaft bottom of well body 11.
Wherein, effect every slag pump well 1 is: sanitary sewage contains a large amount of solid floating matters; be easy to stop up subsequent processes facilities such as promoting water pump, pipeline valve; Sewage treatment systems can not be run well; in order to guarantee Sewage treatment systems steady running, in sewage water inlet place, this is set every slag pump well 1, utilize grid 13 interception functions and precipitating action; remove large-scale floating matter or the suspended substances such as plastics bag, wrapping paper, protection subsequent processes equipment is in unimpeded state.
The effect of sedimentary adjustive pool 2 is: due to the time difference of domestic water use, the sewage effluent water yield has certain fluctuation, sewage quality also can be different, for better regulating water quality, the water yield, this sedimentary adjustive pool 2 is set, sewage is played to homogeneous and all amount effects remove sediment, be beneficial to and adapt to different sewage water quality.
The effect of anaerobic fixed film reactor 3 is: in sanitary sewage, have a certain amount of macromolecule organic, although general aerobic treatment is good to small organic molecule treatment effect, for macromolecule organic, process but DeGrain, in order to improve bulk treatment effect, the anaerobism filler 33 of this anaerobic fixed film reactor 3 is set to hold concurrently oxygen bacterium and anerobe, utilizes hold concurrently oxygen bacterium and anerobe effect, and macromolecule organic in waste water is converted into small organic molecule, improve wastewater biodegradability, part COD can degrade simultaneously.
The effect in artificial swamp pond 5 is: the layer of plants 52 by plantation purifies water, to utilize many waterplant Canna generalis Bailey as routine in this and windmill groove, particularly aquatic vascular plant can absorb nutritive substance in a large number, or the Degradation and Transformation hazardous and noxious substances character that is non-toxic substance.In waste water or the natural water body that polluted, plant the stronger Aquatic Higher Plants of a large amount of anti-pollution detergent powers, make its vital movement by self by the pollution substance decomposition and inversion in water or be enriched in body, then remove, recover the nutrient balance in waters; By the photosynthesis of waterplant, emit oxygen simultaneously, increase content of oxygen dissolved in water, thereby improve water quality, alleviate or eliminate water and pollute.
The effect of filtering basin 6 is: because gac 63 has a large amount of fine holes and great specific surface area, thereby have very strong adsorptive power.Sewage fully contacts with gac 63, by molecular force, the effect of chemical bond power, pollutent is adsorbed on to gac 63 fine pore surfaces, thereby is separated from sewage.
The effect of sterilization pool 7 is: apparatus for ultraviolet disinfection 72 is by carrying out ultraviolet radiation to water body, the harmful bacterias such as the intestinal bacteria in sanitary sewage, germ are killed, do not change the physicochemical property of water, and do not produce smell and other harmful by product such as trichloromethane simultaneously.
Sewage is first being tackled every 1 pair of larger suspended substance of slag pump well or floating matter, through sedimentary adjustive pool 2 precipitations and homogeneous, all measure again, sewage after anaerobic fixed film reactor 3 hydrolysis flows into intermediate pool 4 use pumps and is promoted to artificial swamp pond 5 again, in artificial swamp pond 5, aerobic microbiological is attached to growth on aerobic microbiological packing layer 53, form microbial film, in oxidizing bacteria growth reproductive process to water in organic substrates carry out exhaustive oxidation decomposition, make it to generate CO
2, H
2inorganicss such as O and automatically removing, waterplant also absorbs organism and the organophosphorus in water in a large number, makes it to purify.
5 water outlets of artificial swamp pond enter filtering basin 6, after gac 63 removes by filter tiny suspended solids pollutent, then after apparatus for ultraviolet disinfection 72 sterilization and disinfection qualified discharge, also can be used for drenching grass and wait greening water.
Above-mentioned embodiment is only preferred implementation of the present utility model; can not limit with this scope of the utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.
Claims (7)
1. artificial wet land system, it is characterized in that: comprise be successively communicated with for tackle floating matter or suspended substance every slag pump well, the sedimentary adjustive pool that is used for homogeneous and all measures, for being converted into the anaerobic fixed film reactor of small organic molecule, for the also intermediate pool of pump pressure water outlet that catchments, for organism, be converted into the artificial swamp pond of stable small molecules inorganics, filtering basin for absorb polluted matter, for the sterilization pool of sterilizing and for catchmenting and the clean water basin of pump pressure water outlet, described anaerobic fixed film reactor comprises the first pond body, stuffing frame bed and anaerobism filler, stuffing frame bedstead is located between the both sides pool wall of the first pond body, and be positioned at top at the bottom of the pond of the first pond body, anaerobism filler is filled in stuffing frame bed, at the bottom of the pond of the first pond body, horizontal distribution has many first water pipes, one end of each the first water pipe is communicated with sedimentary adjustive pool, the other end sealing of each the first water pipe, the top body of each the first water pipe has the first posticum, one side pool wall upper end of described the first pond body has the first water outlet.
2. artificial wet land system according to claim 1, it is characterized in that: layer of plants and aerobic microbiological packing layer that described artificial swamp pond comprises the second pond body and is positioned at the second pond body, described layer of plants is positioned at the upper surface of aerobic microbiological packing layer, the upper surface of this aerobic microbiological packing layer also horizontal distribution has many second water pipes, one end of each the second water pipe is communicated with intermediate pool, the other end sealing of each the second water pipe, the bottom body of each the second water pipe has the second posticum, and a side pool wall lower end of described the second pond body has the second water outlet.
3. artificial wet land system according to claim 2, it is characterized in that: at the bottom of the pond of described the second pond body, horizontal distribution has many water shoots, one end sealing of each water shoot, the other end of each water shoot is all communicated with the second water outlet, and each water shoot is all perpendicular to the second water pipe.
4. artificial wet land system according to claim 2, is characterized in that: described layer of plants is Canna generalis Bailey and the cyperus alternifolius that is planted in aerobic microbiological packing layer upper surface, and described aerobic microbiological packing layer is rubble and the rough sand that is attached with aerobic microbiological.
5. artificial wet land system according to claim 1, it is characterized in that: described filtering basin comprise the 3rd pond body, gac frame bed, gac and the 4th water pipe, described gac frame bedstead is located between the both sides pool wall of the 3rd pond body, and be positioned at top at the bottom of the pond of the 3rd pond body, during gac is filled in gac frame bed, between at the bottom of one end insertion gac frame bed of the 4th water pipe and the pond of the 3rd pond body, the other end of the 4th water pipe is communicated with sterilization pool.
6. artificial wet land system according to claim 5, it is characterized in that: described sterilization pool comprises the 4th pond body and is positioned at the apparatus for ultraviolet disinfection of the 4th pond body, this apparatus for ultraviolet disinfection has feed-water end and water side, feed-water end is communicated with the other end of the 4th water pipe, and water side is communicated with clean water basin.
7. artificial wet land system according to claim 1, is characterized in that: describedly every slag pump well, comprise well body, submersible sewage pump and emersed grid, a sidewall of well body has sewage inlet, and described submersible sewage pump is fixed on the shaft bottom of well body; Described grid, between sewage inlet and submersible sewage pump, and is extended upward by the shaft bottom of well body.
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|---|---|---|---|
| CN201420276083.2U CN203904148U (en) | 2014-05-27 | 2014-05-27 | Artificial wetland system |
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|---|---|---|---|
| CN201420276083.2U CN203904148U (en) | 2014-05-27 | 2014-05-27 | Artificial wetland system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355411A (en) * | 2014-11-11 | 2015-02-18 | 河海大学 | Ecological wetland device |
| CN106698817A (en) * | 2016-12-06 | 2017-05-24 | 广州富生源环保工程有限公司 | Efficient rural domestic sewage purification and regeneration system |
-
2014
- 2014-05-27 CN CN201420276083.2U patent/CN203904148U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355411A (en) * | 2014-11-11 | 2015-02-18 | 河海大学 | Ecological wetland device |
| CN106698817A (en) * | 2016-12-06 | 2017-05-24 | 广州富生源环保工程有限公司 | Efficient rural domestic sewage purification and regeneration system |
| CN106698817B (en) * | 2016-12-06 | 2020-08-11 | 广州富生源环保工程有限公司 | Rural domestic sewage high efficiency purifies regeneration system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGZHOU HAISEN ENVIRONMENTAL PROTECTION TECHNOLO Free format text: FORMER NAME: GUANGZHOU HAISEN ENVIRONMENT ENERGY SAVING TECHNOLOGY ENGINEERING CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 510000, 314, 5, two street, Keshan Road, Ring West Road, Liwan District, Guangdong, Guangzhou Patentee after: GUANGZHOU HISEN ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 510000, 314, 5, two street, Keshan Road, Ring West Road, Liwan District, Guangdong, Guangzhou Patentee before: GUANGZHOU HAISEN ENVIRONMENT ENERGY SAVING TECHNOLOGY ENGINEERING Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 |